\begin{figure}[htb]
	\centering
	
	\begin{pdfpic}
	\begin{pspicture}
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\psframe[linewidth=0.06,framearc=0.1,dimen=outer,shadow=true,shadowangle=-45.0,fillstyle=solid](2.4,0.5)(0.4,-0.9)
\psframe[linewidth=0.06,framearc=0.1,dimen=outer,shadow=true,shadowangle=-45.0,fillstyle=solid](4.6,0.5)(2.6,-0.9)
\psframe[linewidth=0.06,framearc=0.1,dimen=outer,shadow=true,shadowangle=-45.0,fillstyle=solid](6.8,0.5)(4.8,-0.9)
\usefont{T1}{ppl}{m}{n}
\rput(3.6684034,0.82){\small Network}
\usefont{T1}{ppl}{m}{n}
\rput(1.2684033,0.02){\small Network}
\usefont{T1}{ppl}{m}{n}
\rput(1.2211719,-0.38){\small Protocol}
\usefont{T1}{ppl}{m}{n}
\rput(3.2788086,0.22){\small Socket}
\usefont{T1}{ppl}{m}{n}
\rput(3.5408838,-0.18){\small Transmitt}
\usefont{T1}{ppl}{m}{n}
\rput(3.5679395,-0.58){\small Controller}
\usefont{T1}{ppl}{m}{n}
\rput(5.442378,0.02){\small Vsplit}
\usefont{T1}{ppl}{m}{n}
\rput(5.756079,-0.38){\small streaming}		
	\end{pspicture}
	\end{pdfpic} 
	\caption{Network Subsystem}
	\label{fig:netsubsys}

\end{figure}